From: Reginald Kennedy <rk@rejii.com>
Date: Sun, 26 Aug 2012 12:10:30 +0000 (+0800)
Subject: Fix use of free'd memory.
X-Git-Tag: SPECTRWM_2_0_1~2
X-Git-Url: https://code.delx.au/spectrwm/commitdiff_plain/a5b560b41f051121b1cb3fff09668af465ab65cb?ds=sidebyside

Fix use of free'd memory.

Fix memory leak.

Submitted by: Campbell Barton (ideasman42)
---

diff --git a/spectrwm.c b/spectrwm.c
index d7a4329..a9ad913 100644
--- a/spectrwm.c
+++ b/spectrwm.c
@@ -829,6 +829,8 @@ expand_tilde(char *s)
 	s = &s[i];
 
 	ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
+	free(user);
+
 	if (ppwd == NULL)
 		result = strdup(sc);
 	else
@@ -8333,7 +8335,6 @@ grab_windows(void)
 				free(r);
 				continue;
 			}
-			free(r);
 
 			state = getstate(wins[j]);
 			manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
@@ -8342,6 +8343,7 @@ grab_windows(void)
 			if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
 			    &trans, NULL) && manage)
 				manage_window(wins[j], mapped);
+			free(r);
 		}
 		free(qtr);
 	}